Year	Per 1000 Births
1991	40.5
1992	39
1993	39
1994	37
1995	35
1996	33
1997	27.97
1998	27.54
1999	27.11
2000	26.68
2001	26.24
2002	25.81
2003	25.07
2004	24.33
2005	23.59
2006	22.84
2007	22.1
2008	21.53
2009	20.96
2010	20.39